hey i have a jvc 12 disc cd changer, not sure on the model but anyhow it doesnt turn on with the car so everytime you have to spend time turning it on and changing the track number and cd which is a huge pain and takes alot of time. im quite sure that there is a way to fix this but im not sure if its wiring or a power problem or wut so if you could help me that would be much appricated